Wednesday 26 October 2011

Where are the fuel injectors located on a 1995 4.3 vortec engine?

i still have a misfire on cylinder 3 after i changed the spark plugs and wires someone has told me it might be one of the fuel injectors will pouring fuel injector cleaner in the tank solve the problemWhere are the fuel injectors located on a 1995 4.3 vortec engine?Injector cleaner won't fix any problem. If you unplug an injector %26amp; she still runs the same, test or replace that injector. Or to save some $ , swap 2 %26amp; see what happens.
Where are the fuel injectors located on a 1995 4.3 vortec engine?
in the fuel rail. it runs down each side of the engine. usually on the top side next to valve covers.
Where are the fuel injectors located on a 1995 4.3 vortec engine?
no it will not help check and see if the plug wire on #3 is on tight that will cause a misfire.
its in the fuel rail on that one ,i own a 95 s-10 and its the same thing you got basically ,all newer ones are on the fuel rail,in 95 they also made a vortec engine with a throttle body injection unit on it,i got one of those and it has the injectors in the throttle body,i thought i would add this because there was two different types of vortec engines used in those,good luck.
The Vortec engine uses injectors connected to a fuel %26quot;spider%26quot; beneath the intake plenum. They are notorious for failure and drivability problems.

This isn't something that the average do-it-yourselfer is going to be able to repair himself. I recommend that you locate a shop in town that specializes in fuel injection or take it to a shop that specializes in GM or the dealer.
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